package com.example.search.service.impl;

import com.alibaba.fastjson.JSON;
import com.example.common.es.SkuEsModel;
import com.example.search.config.ESConfig;
import com.example.search.constant.EsConstant;
import com.example.search.service.ProductSaveService;
import lombok.extern.slf4j.Slf4j;
import org.elasticsearch.action.bulk.BulkRequest;
import org.elasticsearch.action.bulk.BulkResponse;
import org.elasticsearch.action.index.IndexRequest;
import org.elasticsearch.client.RestHighLevelClient;
import org.elasticsearch.common.xcontent.XContentType;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.io.IOException;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

/**
 * @author: lj
 * @since: 3/4/2023 21:37
 * @description:
 */
@Slf4j
@Service
public class ProductSaveServiceImpl implements ProductSaveService {

    @Autowired
    RestHighLevelClient restHighLevelClient;

    @Override
    public boolean productStatusUp(List<SkuEsModel> skuEsModels) throws IOException {
        //保存es
        //1给es建立索引

        //2保存数据
        BulkRequest bulkRequest = new BulkRequest();
        skuEsModels.forEach(skuEsModel -> {
            IndexRequest indexRequest = new IndexRequest(EsConstant.PRODUCT_INDEX);
            indexRequest.id(skuEsModel.getSkuId().toString());
            indexRequest.source(JSON.toJSONString(skuEsModel), XContentType.JSON);

            bulkRequest.add(indexRequest);
        });
        BulkResponse bulk = restHighLevelClient.bulk(bulkRequest, ESConfig.COMMON_OPTIONS);
        //TODO 如果批量错误
        boolean hasFailures = bulk.hasFailures();

        List<String> collect = Arrays.asList(bulk.getItems()).stream().map(item -> {
            return item.getId();
        }).collect(Collectors.toList());

        log.info("商品上架完成：{}", collect);

        return hasFailures;
    }
}
